Ambient Light Sensor: Service and Repair

Ambient Illumination Deactivation Switch E491, Removing And Installing

Where equipped, the Ambient Illumination Deactivation Switch E491 controls the "coming home " and "leaving home" lighting function.

Additional information Owners Manual

Removing
- Remove light switch.







- Reach through opening for light switch and press the switch unit out of the switch housing in direction of - arrow -.
- Disconnect electrical connection.

Installing
Install in reverse order of removal, noting the following:
- Install light switch.